12383311 has 4 divisors (see below), whose sum is σ = 12511072. Its totient is φ = 12255552.

The previous prime is 12383309. The next prime is 12383317. The reversal of 12383311 is 11338321.

12383311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12383311 - 2¹ = 12383309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12383317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63735 + ... + 63928.

It is an arithmetic number, because the mean of its divisors is an integer number (3127768).

Almost surely, 2^12383311 is an apocalyptic number.

12383311 is a deficient number, since it is larger than the sum of its proper divisors (127761).

12383311 is an equidigital number, since it uses as much as digits as its factorization.

12383311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127760.

The product of its digits is 432, while the sum is 22.

The square root of 12383311 is about 3518.9928957018. The cubic root of 12383311 is about 231.3550196477.

The spelling of 12383311 in words is "twelve million, three hundred eighty-three thousand, three hundred eleven".